Determine whether each quadrilateral is a parallelogram. Write yes or no. If yes, give a reason for your answer. ​

Really need on these. i have no idea what to do

Find the value of x in the diagram below. select the best answer from the choices provided

Aliaa is skating down a ramp. the wheels on her skateboard have diameters of 60 \text{ mm}60 mm60, space, m, m. what is the distance aliaa travels when her skateboard wheels make 202020 revolutions? round your answer to the nearest \text{mm}mmm, m.